Are aliens real? Are they in our universe? Could they RULE over us?
Best of Earth Lab: http://bit.ly/EarthLabOriginals
Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos
Is this how aliens would rule the universe?
The word aliens might feel very unscientific but the idea that we aren’t alone in this universe is a well believed theory within the scientific world. With 6 billion Earth-like planets within the milky way is it so hard to believe there could be extra-terrestrial life out there. Dr Josie Peters explains some more.
This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback–contact-details.aspx
Source
